[Juvenile melanoma].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005153:Facial Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007564:Japan; D008297:Male; D009508:Nevus, Pigmented / Q000453:epidemiology*; D009626:Terminology as Topic